/*

 * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

/**

 * @test

 * @bug 6769124

 * @summary int value might not be correctly decoded on deopt with c1 on 64 bit

 *

 * @run main/othervm -Xcomp -XX:CompileOnly=TestDeoptInt6769124.m TestDeoptInt6769124

 */

public class TestDeoptInt6769124 {

    static class A {

        volatile int vl;

        A(int v) {

            vl = v;

        }

    }

    static void m(int b) {

        A a = new A(10);

        int c;

        c = b + a.vl; //accessing volatile field of class not loaded at compile time forces a deopt

        if(c != 20) {

            System.out.println("a (= " + a.vl + ") + b (= " + b + ") = c (= " + c + ") != 20");

            throw new InternalError();

        }

    }

    public static void main(String[] args) {

        m(10);

    }

}